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2. An historical perspective on the roots of managed care;Shapiro;Curr Opin Pediatr,1996
3. Source Book of Health Insurance Data,1991
4. The InterStudy Competitive Edge 6.2. Part II: HMO Industry Report. St. Paul, MN: Decision Resources, Inc., 1996.
5. Eating disorders and health insurance;Silber;Arch Pediatr Adolesc Med,1994